Re: [Xen-devel] [PATCH v2 3/7] x86/pvh: allow PVH Dom0 to use the debug IO port console

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 29.10.18 at 17:53, <andrew.cooper3@xxxxxxxxxx> wrote:
> On 19/10/18 16:20, Roger Pau Monne wrote:
>> Add an option to allow trapping accesses to IO port 0xe9 for a PVH
>> Dom0, so it can print to the HVM debug console. Note this is not
>> enabled by default in order to prevent clashes with hardware on the
>> system using 0xe9.
>>
>> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
>> ---
>> Cc: Jan Beulich <jbeulich@xxxxxxxx>
>> Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
>> Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
>> ---
>> Changes since v1:
>>  - Use a define for 0xe9.
>>  - Expand 'List of' in the Xen command doc.
> 
> As said during v1, make this unconditional and do away the command line
> option.
> 
> Noone with a PVH dom0 is going to have a real CoZet Info PC radio on an
> ISA bus.

Oh, I'm sorry - I had forgotten about that request of yours, and
should hence not have given my R-b.

Jan


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